Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 14:05
General
- Target 2026-10-30_e75f78169240e12fe5c9aa5867c2342b_elex_remcos_wannacry.exe
- Size 60KB
- Sample261030-rd7hmacx6x
- SHA256 0a5c573d9dcfd52cf2753ef3c7c41f59ed3ae19d0557699af159b929923a26c2
Malware Config
Signatures
- Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
- Detects Stormser aka Storm DDoS and StormAttack 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 11 IoCs
- Drops file in Windows directory 11 IoCs
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 23 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-30_e75f78169240e12fe5c9aa5867c2342b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-30_e75f78169240e12fe5c9aa5867c2342b_elex_remcos_wannacry.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{1E584A9E-BC51-4a6b-9ED6-1EF240101155}.exeC:\Windows\{1E584A9E-BC51-4a6b-9ED6-1EF240101155}.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{4CA344F2-824D-48a8-AC72-2B2EDE989CB4}.exeC:\Windows\{4CA344F2-824D-48a8-AC72-2B2EDE989CB4}.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{1EA36964-7F06-4dff-9D2B-9701E3ECAE05}.exeC:\Windows\{1EA36964-7F06-4dff-9D2B-9701E3ECAE05}.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{CCADFE77-CA3B-4ec6-AA9B-BC71CD45FF16}.exeC:\Windows\{CCADFE77-CA3B-4ec6-AA9B-BC71CD45FF16}.exe5⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{AD3E2E0A-A5CD-42c9-A3AF-0EA9190C0BB7}.exeC:\Windows\{AD3E2E0A-A5CD-42c9-A3AF-0EA9190C0BB7}.exe6⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{B64DA735-06B0-4a09-81D8-3C42CF145046}.exeC:\Windows\{B64DA735-06B0-4a09-81D8-3C42CF145046}.exe7⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{B228ED1B-7EC1-41a5-8C8C-18FA1BFCE90D}.exeC:\Windows\{B228ED1B-7EC1-41a5-8C8C-18FA1BFCE90D}.exe8⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{C434F5CC-A746-4433-A850-59B935C33D60}.exeC:\Windows\{C434F5CC-A746-4433-A850-59B935C33D60}.exe9⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{1E2209DD-2301-4582-830E-B2F58916F74B}.exeC:\Windows\{1E2209DD-2301-4582-830E-B2F58916F74B}.exe10⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{43A41FF9-C5BE-4453-824F-189C9D17CA6D}.exeC:\Windows\{43A41FF9-C5BE-4453-824F-189C9D17CA6D}.exe11⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{9F8B1646-498A-4064-905D-05F4DF9916E4}.exeC:\Windows\{9F8B1646-498A-4064-905D-05F4DF9916E4}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{43A41~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{1E220~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{C434F~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{B228E~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{B64DA~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{AD3E2~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{CCADF~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{1EA36~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{4CA34~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{1E584~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{1E2209DD-2301-4582-830E-B2F58916F74B}.exe
{1E584A9E-BC51-4a6b-9ED6-1EF240101155}.exe
{1EA36964-7F06-4dff-9D2B-9701E3ECAE05}.exe
{43A41FF9-C5BE-4453-824F-189C9D17CA6D}.exe
{4CA344F2-824D-48a8-AC72-2B2EDE989CB4}.exe
{9F8B1646-498A-4064-905D-05F4DF9916E4}.exe
{AD3E2E0A-A5CD-42c9-A3AF-0EA9190C0BB7}.exe
{B228ED1B-7EC1-41a5-8C8C-18FA1BFCE90D}.exe
{B64DA735-06B0-4a09-81D8-3C42CF145046}.exe
{C434F5CC-A746-4433-A850-59B935C33D60}.exe
{CCADFE77-CA3B-4ec6-AA9B-BC71CD45FF16}.exe
memory/236-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/236-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/752-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/752-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1772-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1772-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2092-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2092-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2516-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2516-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4352-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4352-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5060-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5060-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5060-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5952-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5952-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6008-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6008-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6008-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6056-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6056-43-0x0000000000400000-0x0000000000410000-memory.dmp